789901200 has 480 divisors, whose sum is σ = 3145929600. Its totient is φ = 186624000.

The previous prime is 789901187. The next prime is 789901201. The reversal of 789901200 is 2109987.

It is a happy number.

It is a super-2 number, since 2×789901200² = 1247887811522880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (789901201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7246746 + ... + 7246854.

It is an arithmetic number, because the mean of its divisors is an integer number (6554020).

Almost surely, 2^789901200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 789901200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572964800).

789901200 is an abundant number, since it is smaller than the sum of its proper divisors (2356028400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

789901200 is a wasteful number, since it uses less digits than its factorization.

789901200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 789901200 is about 28105.1810170296. The cubic root of 789901200 is about 924.3950073637.

The spelling of 789901200 in words is "seven hundred eighty-nine million, nine hundred one thousand, two hundred".